From: Ralf Jung <post@ralfj.de>
Date: Thu, 10 Oct 2013 16:41:40 +0000 (+0200)
Subject: Implement the last two states
X-Git-Url: https://git.ralfj.de/saartuer.git/commitdiff_plain/98782de2f2cd883a0de00522839644068de509eb?ds=sidebyside;hp=-c

Implement the last two states
---

98782de2f2cd883a0de00522839644068de509eb
diff --git a/statemachine.py b/statemachine.py
index 70f9fe3..3332858 100644
--- a/statemachine.py
+++ b/statemachine.py
@@ -31,6 +31,9 @@ ABOUTOPEN_NERVLIST = [(5, lambda : play_sound("flipswitch")), (10, lambda:play_s
 #  time that must pass between two bell_ringing events to buzz the door again (seconds)
 AUF_BELLBUZZ_REPEAT_TIME = 2
 
+# Timeout we wait after the switch was switched to "Closed", until we assume nobody will open the door and we just lock it
+LEAVE_TIMEOUT = 30
+
 # play_sound constants
 SOUNDS_DIRECTORY = "/opt/tuer/sounds/"
 SOUNDS_PLAYER = "/usr/bin/mplayer"
@@ -181,12 +184,14 @@ class StateMachine():
 		# handle_wakeup_event intentionally not overwritten
 	
 	class StateClosing(State):
+		# FIXME: Why does this even have callbacks?
 		# TODO: share code with StateOpening, and possibly also with the nerv-mechanism from StateAboutToOpen
-		def __init__(self,callback,sm):
+		def __init__(self,sm):
 			super().__init__(sm)
-			self.callbacks=[callback]
+			self.callbacks=[]
 			# FIXME: can we send "202 processing: Trying to close the door" here? Are the callbacks multi-use?
 			self.tries = 0
+			assert self.pins().door_closed, "Door is open while we should close it, this must not happen"
 			self.actor().act(Actor.CMD_CLOSE)
 		def notify(self, did_it_work):
 			s = "200 okay: door closed" if did_it_work else ("500 internal server error: Couldn't close door with %d tries à %f seconds" % (CLOSE_REPEAT_NUMBER,CLOSE_REPEAT_TIMEOUT))
@@ -213,12 +218,26 @@ class StateMachine():
 					return StateAboutToOpen(self.state_machine)
 	
 	class StateAboutToLeave(State):
-		#TODO Ralf
-		pass
+		def handle_pins_event(self):
+			if not self.pins().door_closed:
+				return StateLeaving(self.state_machine)
+			if self.pins().door_locked:
+				return StateZu(self.state_machine)
+		def handle_wakeup_event(self):
+			over = time.time() - self.time_entered
+			if over >= LEAVE_TIMEOUT:
+				return StateClosing(self.state_machine)
 	
 	class StateLeaving(State):
-		#TODO Ralf
-		pass
+		def handle_pins_event(self):
+			if self.pins().door_closed:
+				return StateClosing(self.state_machine)
+			if self.pins().door_locked:
+				return StateZu(self.state_machine)
+		def handle_wakeup_event(self):
+			over = time.time() - self.time_entered
+			if over >= LEAVE_TIMEOUT:
+				return StateAboutToOpen(self.state_machine)
 	
 	def __init__(self, actor):
 		self.actor = actor